NDLTD Global ETD Search
  • Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1
  • Tagged with
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

Search results

Showing 1 to 1 of 1 (0.076 seconds)

Spelling suggestions: "subject:"4plants, dffect off sulphur ono"" "subject:"4plants, dffect off sulphur onn""

1

Effects of long-term residue management and nitrogen fertilization on availability and profile distribution of nitrogen, phosphorus, and sulfur

Christ, Robert A. 30 June 1992 (has links)
Graduation date: 1993
Crop residues -- Utilization
Nitrogen fertilizers
Plants, Effect of nitrogen on
Plants, Effect of phosphorus on
Plants, Effect of sulphur on
Soil fertility
Green manuring

Page generated in 0.0799 seconds